#F53B3B

#F53B3B

Color Values

HEX

#F53B3B

RGB

245, 59, 59

HSL

0.0, 90.3%, 59.6%

HSV

0.0, 75.9%, 96.1%

CMYK

0.0%, 75.9%, 75.9%, 3.9%

OKLCH

0.6381 0.2217 26.2

Properties

Warm Light Nearest: brown 1

Color Harmonies

Complementary

#F53B3B

#3BF5F5

Analogous

#F53B98

#F5983B

#F53B3B

Triadic

#F53B3B

#3BF53B

#3B3BF5

Split Complementary

#F53B3B

#3BF598

#3B98F5

Tetradic

#F53B3B

#98F53B

#3BF5F5

#983BF5

Color Blindness Simulation

Original

#F53B3B

Protanopia

#A4A33B

Deuteranopia

#AFBD3B

Tritanopia

#EC3B3B

Achromatopsia

#636363

CSS Usage

background-color: #F53B3B;
color: #F53B3B;
border-color: #F53B3B;
Nearest Tailwind: Red 500 #EF4444

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FCBBBB
300
#F98B8B
400
#F64B4B
500
#F30C0C
600
#C20A0A
700
#9B0808
800
#790606
900
#580909
950
#370606

Contrast Checker

Text on white

3.77:1

AA Fail AAA Fail

Text on black

5.57:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026